Availability
1991 FORD MUSTANG Differential & Rear-End Components
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10678
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
aFe POWER Street Series Rear Differential Cover Raw w/ Machined Fins Ford F-150 90-14 (Ford 8.8")
Part Number: AFE-46-71410A
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Differential Inner Gear Kit; Ford 7.5 - 28 Spline, Open Diff
Part Number: SVL-2023884
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Axle Shafts, Direct Fit, 1541H Alloy Steel, 31-Spline, 29.000 in. Length, Ford, Mercury, Kit
Part Number: MGR-MG22183
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Direct-Fit Axle Shafts for 1979-1993 MUSTANG - SUM-700125
Estimated Ship Date: Monday 2/16/2026
Performance Mini Spool (Ford 8.8 - 28 Spline)
Part Number: SDH-10015382
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Axle Shaft, OEM Replacement, 28-Spline, Ford, Mercury, 7.5 in., Rear, Each
Part Number: RMG-92-23382
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Differential Carrier Gear Kit
Part Number: RMG-XL-4012
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Differential Parts Kit
Part Number: MGR-F75BI
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Axle Shaft, Ten Factory, Rear Driver Side, C-clip, 1541H Alloy Steel, 28-spline Inner, 29.280 in. Length, Ford 8.8 in., Ford, Each
Part Number: MGR-MG25116
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10672
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Axle 8.8" FORD REAR, '79-'93 MUSTANG, 29-1/4", 31spl, 4 LUG
Part Number: SPZ-12206
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Gear, Ring and Pinion, 3.73:1 Ratio, Ford 8.8 in., Set
Part Number: RNB-697-816
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Ring and Pinion Gears and Installation Kit, 8.8 FORD 4.56 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1563 AXLE BRGS (2.25" OD)
Part Number: YGA-12546
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Crosspin, Replacement, Steel, Spartan, Ford 8.8 in., Each
Part Number: SPZ-17020
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Differential Ring And Pinion Set
Part Number: RNB-697-202
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Gear, Ring and Pinion, 3.55:1 Ratio, Ford 8.8 in., Set
Part Number: RNB-697-305
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Gear, Ring and Pinion, 3.73:1 Ratio, Ford 7.5 in., Set
Part Number: RNB-697-313
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Gear, Ring and Pinion, 2.73:1 Ratio, Ford 7.5 in., Set
Part Number: RNB-697-721
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Differential Ring And Pinion Set
Part Number: RNB-697-353
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
7.5" T/L SPRING
Part Number: YGA-33514
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Gear, Ring and Pinion, 4.10:1 Ratio, Ford 8.8 in., Set
Part Number: RNB-697-311
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Yukon standard open carrier case, Ford 8.8", 28 spline
Part Number: YGA-20076
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gears and Installation Kit, 8.8 FORD 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1563 AXLE BRGS (2.25" OD)
Part Number: YGA-12547
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gears and Installation Kit, 8.8 FORD 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1563 AXLE BRGS (2.25" OD)
Part Number: YGA-12548
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Yukon Pinion install kit for Ford 7.5" differential
Part Number: YGA-13039
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
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